For electricity verfication of aerial insulation powe line and earthing interface.
◆Puncture structure, use special installation tools to ensure puncture pressure, easy to install;
◆Sealed structure, anti-corrosion, long service life;
◆ Small contact resistance, small temperature rise;
◆Connection between conductors of different diamaters, wide range of application；
◆Insulation performance is excellent, withstand voltage is more than 4kV under 1KV, withstand voltage more than 18kV under 10KV.